Link for a security chain



FIG. 1 is a top, front, and right side perspective view of a link for a security chain showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being identical in appearance;

FIG. 3 is a top plan view thereof, the bottom being identical in appearance; and,

FIG. 4 is a front elevational view thereof, the rear being identical in appearance. 

I claim a new ornamental design for a link for a security chain, as shown and described. 